Paris, France Hybrid Internship

Twin Labs is hiring a Research Engineering Internship

Responsibilities

  • Build sophisticated Rust-based data filtering & evaluation systems to identify the highest-quality agent interactions for training
  • Develop large-scale pipelines to collect, process, and analyze browsing behavior in real time
  • Create evaluation frameworks to measure and compare agent decision quality — and feed those insights back into model training
  • Solve complex reliability and performance issues with elegant engineering approaches that translate into better datasets and smarter agents

Requirements

  • Strong software engineering skills and experience shipping reliable code
  • Creative problem-solving mindset — knowing when engineering beats brute-force model training
  • Comfortable in lower-level languages (Rust experience a plus)
  • Interest in AI agents and belief that great models start with great systems
  • Ability to work fast and autonomously
  • Based in Paris or willing to spend your first month+ in our office (remote/hybrid possible after onboarding)

Nice to Have

  • Experience with Rust (any level)
  • Previous production experience in any technology stack
  • Understanding of ML concepts (for future model training context)
  • Experience in data processing, evaluation, or testing infrastructure

Work Arrangement

Hybrid — Paris

Additional Information

  • No production experience yet? Show us you're exceptional through personal projects, open-source contributions, competitive programming, or other evidence of your ability to solve complex problems with speed and elegance.
Required Skills
RustData Processing
About company
Twin Labs
Twin builds autonomous agents that are reliable and scalable enough for companies to actually delegate work to them. We engineered the first commercial agent deployed to 500k SMBs — Invoice Operator — achieving 95%+ accuracy at a fraction of the human cost. Over the coming months, we expect this first agent alone to automate millions of man-hours. Founded in 2024, we've raised €12M from LocalGlobe and the founders of companies like Hugging Face, Datadog, and Alan. Our ambition: launch and distribute the next generation of high-impact agents, and become the trusted layer where autonomous work runs.
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Job Details
Department Research
Category other
Posted a year ago